Finding the Fourth Proportional to 9,652,652,642.64, 14,478,584,876.28 and 3,358,522,474.32
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Solution
The fourth proportional to 9,652,652,642.64, 14,478,584,876.28 and 3,358,522,474.32 is: 5,037,646,593.49
Step by Step Solution
- Step 1: Write the proportion equation
9,652,652,642.64 : 14,478,584,876.28 = 3,358,522,474.32 : x - Step 2: Convert to fraction form
9,652,652,642.64/14,478,584,876.28 = 3,358,522,474.32/x - Step 3: Cross multiply
9,652,652,642.64x = 14,478,584,876.28 × 3,358,522,474.32 - Step 4: Simplify right side
9,652,652,642.64x = 48,626,652,703,336,038,400 - Step 5: Solve for x
x = 48,626,652,703,336,038,400/9,652,652,642.64 - Step 6: Final answer
x = 5,037,646,593.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.